/Engine/Source/Runtime/Engine/Public/LocalVertexFactory.h
static void GetVertexElements ( [ERHIFeatureLevel::Type](API\Runtime\RHI\ERHIFeatureLevel__Type) FeatureLevel, EVertexInputStreamType InputStreamType, bool bSupportsManualVertexFetch, [FDataType](API\Runtime\Engine\FLocalVertexFactory\FDataType) & Data, FVertexDeclarationElementList & Elements )